TIL

2-letter words 3

• itthe branch of engineering that deals with the use of computers and telecommunications to retrieve and store and transmit information
• lia soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals
• tia light strong grey lustrous corrosion-resistant metallic element used in strong lightweight alloys (as for airplane parts); the main sources are rutile and ilmenite